Modern/Small Currency Sleeves. 6-5/8 x 3". No flap. 4 mil Archival Polyester.
Open on one long edge.

Currency Sleeves. 6-5/8 x 3".
4 mil Archival Polyester
No flap. Open on one long edge.
Modern / Small.
Currency Holders are made from crystal-clear, 4 mil polyester (Mylar).
This material is approved for Indefinite Storage (hundreds of years) by the Library of Congress.